Quarterly Journal of the Chemical Society of London, Volume 1 |
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Results 1-3 of 83
Page 147
... substituted 2 - benzoyl- benzoic acids , it has been assumed that the acid is TABLE 5 Hammett reaction constants for the ionisation of the acids in 80 % ( w / w ) 2 - methoxyethanol - water at 25 ° C * Series 2- ( 3- and 4 - substituted ...
... substituted 2 - benzoyl- benzoic acids , it has been assumed that the acid is TABLE 5 Hammett reaction constants for the ionisation of the acids in 80 % ( w / w ) 2 - methoxyethanol - water at 25 ° C * Series 2- ( 3- and 4 - substituted ...
Page 499
... Substituted 2 - phenylethyl arenesulphonates . - The substi- tuted 2 - phenylethyl arenesulphonates were prepared from the corresponding 2 - phenylethanol and the appropriate para - substituted benzenesulphonyl chloride in pyridine at ...
... Substituted 2 - phenylethyl arenesulphonates . - The substi- tuted 2 - phenylethyl arenesulphonates were prepared from the corresponding 2 - phenylethanol and the appropriate para - substituted benzenesulphonyl chloride in pyridine at ...
Page 503
... substituted 9 - phenylfluorenes have been measured . In conjunction with earlier studies , the results enable the establishment of an H acidity function for 25-97 % aqueous dimethyl sulphoxide containing tetramethylammonium hydroxide ...
... substituted 9 - phenylfluorenes have been measured . In conjunction with earlier studies , the results enable the establishment of an H acidity function for 25-97 % aqueous dimethyl sulphoxide containing tetramethylammonium hydroxide ...
Contents
Physical organic chemistry | 1 |
Contents | 6 |
Kinetics and mechanism of electrophilic substitution of heteroaromatic compounds Part XXIV Acid | 11 |
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A2 mechanism acetic acid-catalysed addition alcohol alkaline hydrolysis Amer analysis anion aqueous aromatic benzene benzoate bond bromine cal mol-1 calculated carbon atom carbonium ion carbonyl catalysis Chem Chemistry chlorine compounds concentration conjugate conjugate acid correlation deuterium diastereomers dienamines dioxan electron pairs energy entropies of activation epoxide equation esters ether ethylene exchange experimental Figure formation glycol H₂O hydrogen hydroxide hypochlorous acid indicate intramolecular isomer isotope effects k₁ k₂ ketone kinetic MeOH methanol methanolysis methiodide method methyl mixture mmHg mol-¹ molecular molecule n-pentyl n.m.r. spectra nitration nucleophilic observed obtained olefin oxidation oxygen p-xylene parameters perchloric acid Phys polar positive proton R. J. W. Le Fèvre radical rate coefficients rate constants ratio reaction constant reactivity relative resorcinol ring sodium solution solvent steric steric effects structure studied substituent substituted substrate t-butyl Table temperature Tetrahedron thiophen trans triethylborane values